Self-contained portable cryogenic cooling unit to be used to cool electronic components



FIG. 1 is a front elevational view of a self-contained portable cryogenic cooling unit to be used to cool electronic components showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The mesh pattern, which represents a screen, shown fragmentarily in FIG. 1 is understood to extend through the panel.

The fragmentary criss-cross pattern which represents fabric, shown on the hose memebers in FIGS. 1-5, is understood to extend throughout the hose members. 

The ornamental design for a self-contained portable cryogenic cooling unit to be used to cool electronic components, as shown and described. 